3836 search results - page 415 / 768 » Semantics of Database Transformations |
186
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FUIN
2007
15 years 6 months ago
2007
The nets considered here are an extension of Petri nets in two aspects. In the semantical aspect, there is no one firing rule common to all transitions, but every transition is tr...
179
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NOMS
2010
IEEE
15 years 5 months ago
2010
IEEE
—Integration of data from multiple sources makes it possible to build effective systems management solutions. Despite the expected benefits, data integration remains a challenge....
238
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
XQuery is considered to become the standard query language for XML documents. However, the complete XQuery syntax and semantics seem too complicated for research and educational p...
156
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EDBT
2002
ACM
16 years 6 months ago
2002
ACM
The IPSI XQuery Demonstrator (IPSI-XQ) implements the XQuery surface syntax, its mapping to the XQuery Core Language, and the static and dynamic semantics of XQuery Core "by t...
187
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DEXAW
2009
IEEE
16 years 1 months ago
2009
IEEE
One of the main limitations in using ontologies in modern information systems is due to the fact that the design and maintenance of ontologies is a complex activity that requires ...